Card Processing Software Development
EGS develops enterprise card processing software and secure transaction systems for payment providers, fintech companies, and financial institutions.
With EGS, card processing software delivery is straightforward
Secure financial platforms for businesses and institutions, powerful engineering for the world's most demanding environments.
We design your payment architecture
Scheme connectivity, fraud rule design and PCI scoping.
We build and certify
Engineering, PCI audit and go-live readiness inside a 16-week window.
We operate payment infrastructure
Full stack, processing-only or gateway-only — your choice.
Your all-in-one financial technology partner
Explore our full range of enterprise engineering services. End-to-end delivery for financial platforms at scale.
Configure your processing rules
Routing logic, velocity limits, fraud thresholds — all dial-able.
Your branded payment platform
White-label gateway and custom checkout, hosted on your domain.
All major payment schemes
Visa, Mastercard, Amex, UnionPay and local schemes connected.
Real-time transaction monitoring
Authorisation rates, declines and fraud alerts on a live dashboard.
Tx approved
Auth in 178ms
Fraud blocked
Velocity violation
Chargeback
Filed via scheme
Settlement
Batch closed
Reconciliation
All variances cleared
Certified for secure card processing
Our card processing platforms are engineered to PCI DSS standards and audited against the leading information security frameworks.
…and so much more!
Everything you need to deliver enterprise financial technology.
Don't just take our word for it
Our clients are our best ambassadors. See why enterprises choose EGS for financial technology engineering.
"Our authorisation rate increased two points after EGS rebuilt our routing engine."
"PCI Level 1 audit cleared on the first pass. Documentation was already audit-grade."
Start building your financial platform today.
Speak with EGS engineers about open banking, payment infrastructure, cloud systems, and enterprise software.